/*
 * Copyright (c) 2012. Axon Framework
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.axonframework.samples.trader.orders.command.matchers;

import org.axonframework.commandhandling.CommandMessage;
import org.hamcrest.BaseMatcher;

/**
 * @author Jettro Coenradie
 */
public abstract class BaseCommandMatcher<T> extends BaseMatcher<T> {
    @Override
    public final boolean matches(Object o) {
        if (!(o instanceof CommandMessage)) {
            return false;
        }
        CommandMessage<T> message = (CommandMessage<T>) o;

        return doMatches(message.getPayload());
    }

    protected abstract boolean doMatches(T message);
}
